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349044 = 223172959
BaseRepresentation
bin1010101001101110100
3122201210120
41111031310
542132134
611251540
72652423
oct1251564
9581716
10349044
11219273
12149bb0
13c2b47
14912ba
156d649
hex55374

349044 has 48 divisors (see below), whose sum is σ = 907200. Its totient is φ = 103936.

The previous prime is 349043. The next prime is 349051. The reversal of 349044 is 440943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5887 + ... + 5945.

It is an arithmetic number, because the mean of its divisors is an integer number (18900).

2349044 is an apocalyptic number.

349044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453600).

349044 is an abundant number, since it is smaller than the sum of its proper divisors (558156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349044 is a wasteful number, since it uses less digits than its factorization.

349044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 349044 is about 590.7994583613. The cubic root of 349044 is about 70.4087648350.

Adding to 349044 its reverse (440943), we get a palindrome (789987).

The spelling of 349044 in words is "three hundred forty-nine thousand, forty-four".

Divisors: 1 2 3 4 6 12 17 29 34 51 58 59 68 87 102 116 118 174 177 204 236 348 354 493 708 986 1003 1479 1711 1972 2006 2958 3009 3422 4012 5133 5916 6018 6844 10266 12036 20532 29087 58174 87261 116348 174522 349044